Lifter for refrigerator rack

The utility model relates to a refrigerator shelf elevating gear, comprising a shelf frame, a pair of lifting belts, a lifting belt governing device, a manual elevating gear, which is characterized in that the pair of lifting belts are symmetrically positioned at two side of the shelf frame; the lifting belt governing device and the manual elevating gear are positioned inside the shelf frame; one end of the lifting belt extends out of a slide device positioned at the side edge of the shelf frame, the other end of the lifting belt is connected with the lifting belt governing device; a general regulating end is positioned at the governing device, and connected with the manual elevating gear; a part of wheel flange of a regulating wheel in the manual elevating gear is protruded outside the front shelf frame border; while the regulating wheel is turned which protrudes from the front shelf frame border, the pull rope general regulating end in the lift belt governing device is winded or loosened by a passive rolling pulley lined with the regulating wheel, and the lifting belts is pulled respectively from the outside to the inside of the frame by four pull rope connected with the lifting belts in the lifting belt governing device; the bracket is positioned at any height by a spring positioned in the bracket frame, and the lifting height is adjusted freely according to requirement. The utility model has an advantage of more convenient using the shelf.